An algebra problem by Rania Styles
Algebra
Level
1
a spider needs to climb a wall with 100m height,at morning it can climb up to 3 meters,but at night it slips 2 meters down,how many days does it need to reach the top of the wall?
The answer is 98.
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1 solution
In 97 days it climb 97 meters......................
on 98th day it climb 97 + 3 =100 meters and get run away at same time in morning,